1/*
  2 * Copyright 2015 Jelle de Jong <jelledejong@powercraft.nl>
  3 *
  4 * This file is dual-licensed: you can use it either under the terms
  5 * of the GPL or the X11 license, at your option. Note that this dual
  6 * licensing only applies to this file, and not this project as a
  7 * whole.
  8 *
  9 *  a) This file is free software; you can redistribute it and/or
 10 *     modify it under the terms of the GNU General Public License as
 11 *     published by the Free Software Foundation; either version 2 of the
 12 *     License, or (at your option) any later version.
 13 *
 14 *     This file is distributed in the hope that it will be useful,
 15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 17 *     GNU General Public License for more details.
 18 *
 19 * Or, alternatively,
 20 *
 21 *  b) Permission is hereby granted, free of charge, to any person
 22 *     obtaining a copy of this software and associated documentation
 23 *     files (the "Software"), to deal in the Software without
 24 *     restriction, including without limitation the rights to use,
 25 *     copy, modify, merge, publish, distribute, sublicense, and/or
 26 *     sell copies of the Software, and to permit persons to whom the
 27 *     Software is furnished to do so, subject to the following
 28 *     conditions:
 29 *
 30 *     The above copyright notice and this permission notice shall be
 31 *     included in all copies or substantial portions of the Software.
 32 *
 33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 40 *     OTHER DEALINGS IN THE SOFTWARE.
 41 */
 42
 43/dts-v1/;
 44#include "sun7i-a20.dtsi"
 45#include "sunxi-common-regulators.dtsi"
 46
 47#include <dt-bindings/gpio/gpio.h>
 48#include <dt-bindings/interrupt-controller/irq.h>
 49#include <dt-bindings/pinctrl/sun4i-a10.h>
 50
 51/ {
 52	model = "Lamobo R1";
 53	compatible = "lamobo,lamobo-r1", "allwinner,sun7i-a20";
 54
 55	aliases {
 56		serial0 = &uart0;
 57		serial1 = &uart3;
 58		serial2 = &uart7;
 59	};
 60
 61	chosen {
 62		stdout-path = "serial0:115200n8";
 63	};
 64
 65	leds {
 66		compatible = "gpio-leds";
 67		pinctrl-names = "default";
 68		pinctrl-0 = <&led_pins_lamobo_r1>;
 69
 70		green {
 71			label = "lamobo_r1:green:usr";
 72			gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
 73		};
 74	};
 75
 76	reg_gmac_3v3: gmac-3v3 {
 77		compatible = "regulator-fixed";
 78		pinctrl-names = "default";
 79		pinctrl-0 = <&gmac_power_pin_lamobo_r1>;
 80		regulator-name = "gmac-3v3";
 81		regulator-min-microvolt = <3300000>;
 82		regulator-max-microvolt = <3300000>;
 83		startup-delay-us = <100000>;
 84		enable-active-high;
 85		gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
 86	};
 87};
 88
 89&ahci_pwr_pin_a {
 90	allwinner,pins = "PB3";
 91};
 92
 93&ahci {
 94	target-supply = <&reg_ahci_5v>;
 95	status = "okay";
 96};
 97
 98&cpu0 {
 99	cpu-supply = <&reg_dcdc2>;
100};
101
102&ehci0 {
103	status = "okay";
104};
105
106&ehci1 {
107	status = "okay";
108};
109
110&gmac {
111	pinctrl-names = "default";
112	pinctrl-0 = <&gmac_pins_rgmii_a>;
113	phy = <&phy1>;
114	phy-mode = "rgmii";
115	phy-supply = <&reg_gmac_3v3>;
116	status = "okay";
117
118	phy1: ethernet-phy@1 {
119		reg = <1>;
120	};
121};
122
123&i2c0 {
124	pinctrl-names = "default";
125	pinctrl-0 = <&i2c0_pins_a>;
126	status = "okay";
127
128	axp209: pmic@34 {
129		reg = <0x34>;
130		interrupt-parent = <&nmi_intc>;
131		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
132	};
133};
134
135&i2c2 {
136	pinctrl-names = "default";
137	pinctrl-0 = <&i2c2_pins_a>;
138	status = "okay";
139};
140
141&ir0 {
142	pinctrl-names = "default";
143	pinctrl-0 = <&ir0_rx_pins_a>;
144	status = "okay";
145};
146
147&mmc0 {
148	pinctrl-names = "default";
149	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_lamobo_r1>;
150	vmmc-supply = <&reg_vcc3v3>;
151	bus-width = <4>;
152	cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
153	cd-inverted;
154	status = "okay";
155};
156
157&ohci0 {
158	status = "okay";
159};
160
161&ohci1 {
162	status = "okay";
163};
164
165&otg_sram {
166	status = "okay";
167};
168
169&pio {
170	usb0_id_detect_pin: usb0_id_detect_pin@0 {
171		allwinner,pins = "PH4";
172		allwinner,function = "gpio_in";
173		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
174		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
175	};
176
177	mmc0_cd_pin_lamobo_r1: mmc0_cd_pin@0 {
178		allwinner,pins = "PH10";
179		allwinner,function = "gpio_in";
180		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
181		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
182	};
183
184	gmac_power_pin_lamobo_r1: gmac_power_pin@0 {
185		allwinner,pins = "PH23";
186		allwinner,function = "gpio_out";
187		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
188		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
189	};
190
191	led_pins_lamobo_r1: led_pins@0 {
192		allwinner,pins = "PH24";
193		allwinner,function = "gpio_out";
194		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
195		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
196	};
197};
198
199#include "axp209.dtsi"
200
201&reg_ahci_5v {
202	gpio = <&pio 1 3 0>; /* PB3 */
203	status = "okay";
204};
205
206&reg_dcdc2 {
207	regulator-always-on;
208	regulator-min-microvolt = <1000000>;
209	regulator-max-microvolt = <1400000>;
210	regulator-name = "vdd-cpu";
211};
212
213&reg_dcdc3 {
214	regulator-always-on;
215	regulator-min-microvolt = <1000000>;
216	regulator-max-microvolt = <1400000>;
217	regulator-name = "vdd-int-dll";
218};
219
220&reg_ldo1 {
221	regulator-name = "vdd-rtc";
222};
223
224&reg_ldo2 {
225	regulator-always-on;
226	regulator-min-microvolt = <3000000>;
227	regulator-max-microvolt = <3000000>;
228	regulator-name = "avcc";
229};
230
231&reg_usb0_vbus {
232	status = "okay";
233};
234
235&reg_usb1_vbus {
236	status = "okay";
237};
238
239&reg_usb2_vbus {
240	status = "okay";
241};
242
243&spi0 {
244	pinctrl-names = "default";
245	pinctrl-0 = <&spi0_pins_a>,
246		    <&spi0_cs0_pins_a>,
247		    <&spi0_cs1_pins_a>;
248	status = "okay";
249};
250
251&uart0 {
252	pinctrl-names = "default";
253	pinctrl-0 = <&uart0_pins_a>;
254	status = "okay";
255};
256
257&uart3 {
258	pinctrl-names = "default";
259	pinctrl-0 = <&uart3_pins_b>;
260	status = "okay";
261};
262
263&uart7 {
264	pinctrl-names = "default";
265	pinctrl-0 = <&uart7_pins_a>;
266	status = "okay";
267};
268
269&usb_otg {
270	dr_mode = "otg";
271	status = "okay";
272};
273
274&usb_power_supply {
275	status = "okay";
276};
277
278&usbphy {
279	pinctrl-names = "default";
280	pinctrl-0 = <&usb0_id_detect_pin>;
281	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
282	usb0_vbus_power-supply = <&usb_power_supply>;
283	usb0_vbus-supply = <&reg_usb0_vbus>;
284	usb1_vbus-supply = <&reg_usb1_vbus>;
285	usb2_vbus-supply = <&reg_usb2_vbus>;
286	status = "okay";
287};